The quantity of scent oil introduced into wax when producing candles is a critical factor determining the final product’s aromatic intensity and overall quality. A standard measurement, expressed as a percentage, dictates the ratio of fragrance oil to wax. For example, a 6% fragrance load means 6% of the total candle weight is comprised of scent, with the remaining 94% being wax. This percentage significantly impacts the candle’s scent throw, both hot and cold.
Proper fragrance loading is vital for several reasons. Insufficient scent results in a weak or non-existent aroma, rendering the candle ineffective. Conversely, excessive scent can saturate the wax, leading to oil seepage, poor burning characteristics such as excessive smoking or tunneling, and potential safety hazards. Historically, candle makers have relied on experience and observation to determine optimal fragrance levels, but modern practices incorporate precise measurement and testing to ensure consistent results and minimize waste.